| abstract |
A novel polyurethane material having excellent leukocyte adsorption capacity. When exposed to a labelled sugar chain solution LDF1 for 2 hours, it exhibits an adsorption amount of 400,000 or more. The polyurethane is composed of (A) a diisocyanate compound structural unit, (B) a polymer diol compound structural unit, and (C) a chain extender structural unit, preferably containing a tertiary amino group. |